Endpoint Playground

Try the List OpenSea's browse categories API

Returns OpenSea's category taxonomy as top-level groups and their child categories, with display names. The child slugs are the canonical category identifiers used across the marketplace.

What a live request returned

14 Oct 2026: 4 categories; 2 fields had a value in every checked item.

Observed request: GET /opensea/categories
Fields with a value in every checked item: slug, children

Sample value profiles: children: median 7 entries.

Request: GET /opensea/categories
Cost: 1 credit/request
Auth: apiKey
Checks passed, 7 days to 14 Oct 2026: 100%, median 1.72 s
Monitored request: GET /opensea/categories

List OpenSea's browse categories API documentation OpenSea platform page Pricing

Prefilled cURL

curl 'https://api.crawlora.net/api/v1/opensea/categories' \
  -H "x-api-key: $CRAWLORA_API_KEY"

Request parameters

No request parameters

Example JSON response

{
  "code": 200,
  "msg": "OK",
  "data": {
    "categories": [
      {
        "slug": "collections",
        "children": [
          {
            "slug": "gaming",
            "display_name": "Gaming"
          },
          {
            "slug": "art",
            "display_name": "Art"
          },
          {
            "slug": "pfps",
            "display_name": "PFPs"
          },
          {
            "slug": "memberships",
            "display_name": "Memberships"
          },
          {
            "slug": "music",
            "display_name": "Music"
          },
          {
            "slug": "photography",
            "display_name": "Photography"
          }
        ]
      },
      {
        "slug": "physical-collectibles",
        "children": [
          {
            "slug": "trading-cards",
            "display_name": "Trading Cards"
          }
        ]
      }
    ]
  }
}

More OpenSea endpoints

List marketplace-wide OpenSea activity List the chains OpenSea indexes Get an OpenSea collection List an OpenSea collection's marketplace activity List an OpenSea collection's best-value listings Get an OpenSea collection's price or volume history Get an OpenSea collection's order book List an OpenSea collection's holders List items in an OpenSea collection List an OpenSea collection's offer book List an OpenSea collection's rarest listed items Search items inside an OpenSea collection All 36 OpenSea endpoints

The sample response, schema and code snippets below work without an account. Sending a live request needs an API key.

Set up API key Endpoint docs

Endpoint

Choose one catalog endpoint for this request.

1 shown

Group

Method

Auth

Endpoint

GETapiKey1 credit/requestopensea.categoriesResponseDocOpenSea

GET /opensea/categories

List OpenSea's browse categories

Returns OpenSea's category taxonomy as top-level groups and their child categories, with display names. The child slugs are the canonical category identifiers used across the marketplace.

API key required. Paste a full key or rotate one from the API Keys page.

Set up API key

View docs

API key

API key required for live requests. Your key is only used to send requests from this Playground.

not configured

Active Playground key: not configured

Manage API keys in Console

Add an API key to send a live request.

If an active API key is configured, Copy cURL includes it. Share links never include API keys.

View docs

Sample responseGET

Shown before your first request. Add an API key and send a request to see the live response, status, latency, and headers.

{
  "code": 200,
  "msg": "OK",
  "data": {
    "categories": [
      {
        "slug": "collections",
        "children": [
          {
            "slug": "gaming",
            "display_name": "Gaming"
          },
          {
            "slug": "art",
            "display_name": "Art"
          },
          {
            "slug": "pfps",
            "display_name": "PFPs"
          },
          {
            "slug": "memberships",
            "display_name": "Memberships"
          },
          {
            "slug": "music",
            "display_name": "Music"
          },
          {
            "slug": "photography",
            "display_name": "Photography"
          }
        ]
      },
      {
        "slug": "physical-collectibles",
        "children": [
          {
            "slug": "trading-cards",
            "display_name": "Trading Cards"
          }
        ]
      }
    ]
  }
}

Endpoint Playground

Try the List OpenSea's browse categories API

Returns OpenSea's category taxonomy as top-level groups and their child categories, with display names. The child slugs are the canonical category identifiers used across the marketplace.

What a live request returned

14 Oct 2026: 4 categories; 2 fields had a value in every checked item.

Observed request: GET /opensea/categories
Fields with a value in every checked item: slug, children

Sample value profiles: children: median 7 entries.

Request: GET /opensea/categories
Cost: 1 credit/request
Auth: apiKey
Checks passed, 7 days to 14 Oct 2026: 100%, median 1.72 s
Monitored request: GET /opensea/categories

List OpenSea's browse categories API documentation OpenSea platform page Pricing

Prefilled cURL

curl 'https://api.crawlora.net/api/v1/opensea/categories' \
  -H "x-api-key: $CRAWLORA_API_KEY"

Request parameters

No request parameters

Example JSON response

{
  "code": 200,
  "msg": "OK",
  "data": {
    "categories": [
      {
        "slug": "collections",
        "children": [
          {
            "slug": "gaming",
            "display_name": "Gaming"
          },
          {
            "slug": "art",
            "display_name": "Art"
          },
          {
            "slug": "pfps",
            "display_name": "PFPs"
          },
          {
            "slug": "memberships",
            "display_name": "Memberships"
          },
          {
            "slug": "music",
            "display_name": "Music"
          },
          {
            "slug": "photography",
            "display_name": "Photography"
          }
        ]
      },
      {
        "slug": "physical-collectibles",
        "children": [
          {
            "slug": "trading-cards",
            "display_name": "Trading Cards"
          }
        ]
      }
    ]
  }
}

More OpenSea endpoints

The sample response, schema and code snippets below work without an account. Sending a live request needs an API key.

Set up API key Endpoint docs

Endpoint

Choose one catalog endpoint for this request.

1 shown

Group

Method

Auth

Endpoint

GETapiKey1 credit/requestopensea.categoriesResponseDocOpenSea

GET /opensea/categories

List OpenSea's browse categories

Returns OpenSea's category taxonomy as top-level groups and their child categories, with display names. The child slugs are the canonical category identifiers used across the marketplace.

API key required. Paste a full key or rotate one from the API Keys page.

Set up API key

View docs

API key

API key required for live requests. Your key is only used to send requests from this Playground.

not configured

Active Playground key: not configured

Manage API keys in Console

Add an API key to send a live request.

If an active API key is configured, Copy cURL includes it. Share links never include API keys.

View docs

Sample responseGET

Shown before your first request. Add an API key and send a request to see the live response, status, latency, and headers.

{
  "code": 200,
  "msg": "OK",
  "data": {
    "categories": [
      {
        "slug": "collections",
        "children": [
          {
            "slug": "gaming",
            "display_name": "Gaming"
          },
          {
            "slug": "art",
            "display_name": "Art"
          },
          {
            "slug": "pfps",
            "display_name": "PFPs"
          },
          {
            "slug": "memberships",
            "display_name": "Memberships"
          },
          {
            "slug": "music",
            "display_name": "Music"
          },
          {
            "slug": "photography",
            "display_name": "Photography"
          }
        ]
      },
      {
        "slug": "physical-collectibles",
        "children": [
          {
            "slug": "trading-cards",
            "display_name": "Trading Cards"
          }
        ]
      }
    ]
  }
}